EP3432386B1 - Module de batterie - Google Patents

Module de batterie Download PDF

Info

Publication number
EP3432386B1
EP3432386B1 EP18183618.0A EP18183618A EP3432386B1 EP 3432386 B1 EP3432386 B1 EP 3432386B1 EP 18183618 A EP18183618 A EP 18183618A EP 3432386 B1 EP3432386 B1 EP 3432386B1
Authority
EP
European Patent Office
Prior art keywords
connecting member
battery module
engaging portion
hole
mounting groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP18183618.0A
Other languages
German (de)
English (en)
Other versions
EP3432386A1 (fr
Inventor
Bohao XU
Chuanlian CHEN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contemporary Amperex Technology Co Ltd
Original Assignee
Contemporary Amperex Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of EP3432386A1 publication Critical patent/EP3432386A1/fr
Application granted granted Critical
Publication of EP3432386B1 publication Critical patent/EP3432386B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/561—Hollow metallic terminals, e.g. terminal bushings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to the field of battery technology, and particularly relates to a battery module.
  • the features of the preamble of the independent claim are known from CN 106 169 549 A .
  • connection method of the positive and negative output poles of the battery module often uses a bolt to be locked, that is, the output pole connection sheet of the battery module and a copper bar which achieve the electrical connection between the battery modules are locked by the bolt.
  • the bolt is fixed directly on the output pole connection sheet of the battery module by riveting, or the bolt is embedded directly in a harness isolation board of the battery module (such as the bolt and the harness isolation board can be integrally formed by insert molding).
  • an object of the present invention is to provide a battery module, the structure of the battery module is simple, the assembling of the battery module is convenient, which facilitates improvement of the connection strength and anti-torque strength between each fixing assembly and the whole harness isolation board.
  • the present invention is defined in the independent claim.
  • the present invention provides a battery module, which comprises: a harness isolation board provided with a mounting groove; an output pole connection sheet provided with a through hole; and a fixing assembly provided on the harness isolation board.
  • the fixing assembly comprises: a connecting member placed in the mounting groove and engaged with the mounting groove to be fixed on the harness isolation board; and a fastening member securely connected to the connecting member, cooperating with the through hole, and fixing the output pole connection sheet.
  • the present invention has the following beneficial effects: in the battery module according to the present invention, the connecting member and the fastening member of the fixing assembly are separately formed and then securely connected together, the fastening member is fixed on the harness isolation board via the connecting member, thus the fixing manner between the connecting member and the harness isolation board is not related to the fastening member, and in turn it only needs to improve the structure of the connecting member and the harness isolation board to enhance the connecting strength and the anti-torque effect between the fixing assembly and the whole harness isolation board.
  • the structure of the battery module is simple, which makes the assembling convenient and facilitates improvement of the connection strength and the anti-torque strength between the fixing assembly and the whole harness isolation board.
  • a battery module according to the present invention comprises: a harness isolation board 1 provided with a mounting groove 11; an output pole connection sheet 2 provided with a through hole 21; and a fixing assembly 3 provided on the harness isolation board 1.
  • the fixing assembly 3 comprises: a connecting member 31 placed in the mounting groove 11 and engaged with the mounting groove 11 to be fixed on the harness isolation board 1; and a fastening member 32 securely connected to the connecting member 31, cooperating with the through hole 21, and fixing the output pole connection sheet 2.
  • the connecting member 31 and the fastening member 32 of the fixing assembly 3 are separately formed and then securely connected together, the fastening member 32 is fixed on the harness isolation board 1 via the connecting member 31, thus the fixing manner between the connecting member 31 and the harness isolation board 1 is not related to the fastening member 32, and in turn it only needs to improve the structure of the connecting member 31 and the harness isolation board 1 to enhance the connecting strength and the anti-torque effect between the fixing assembly 3 and the whole harness isolation board 1.
  • the structure of the battery module is simple, which makes the assembling convenient and facilitates improvement of the connection strength and the anti-torque strength between the fixing assembly 3 and the whole harness isolation board 1.
  • the battery module further comprises: a plurality of batteries (not shown), each battery has two electrode terminals opposite in polarity; and a plurality of busbars 4 electrically connected with the electrode terminals of the batteries to make all the batteries connected in series and/or in parallel.
  • the output pole connection sheet 2 and the fastening member 32 of the battery module according to the present invention are independent from each other to be provided, and the fastening member 32 is fixed on the harness isolation board 1 via the connecting member 31.
  • the locking force cannot be transferred to the output pole connection sheet 2 via the fastening member 32, and the locking force does not directly apply to the harness isolation board 1, therefore the strength of a welding seam between the output pole connection sheet 2 and the corresponding electrode terminal will not be damaged, and the problem of fracture and damage of the harness isolation board 1 will not exist.
  • the mounting groove 11 of the harness isolation board 1 is provided with a first engaging portion 111.
  • the connecting member 31 is provided with a second engaging portion 311.
  • the first engaging portion 111 and the second engaging portion 311 are latched with each other to limit a circumferential displacement of the connecting member 31 in the mounting groove 11.
  • "to limit the circumferential displacement of the connecting member 31 in the mounting groove 11” refers to that, under the engagement between the first engaging portion 111 and the second engaging portion 311, the connecting member 31 will not move in the plane where a bottom surface of the mounting groove 11 is present.
  • first engaging portion 111 can be a recessed groove
  • second engaging portion 311 can be a protrusion latched with the recessed groove, or the first engaging portion 111 can be a protrusion, and the second engaging portion 311 can be a recessed groove latched with the protrusion.
  • the first engaging portion 111 of the mounting groove 11 can be provided in pairs, and the first engaging portion 111 can be provided as one pair or multiple pairs.
  • the second engaging portion 311 of the connecting member 31 also can be provided in pairs, and the second engaging portion 311 is consistent with the first engaging portion 111 in number.
  • a contact area between the harness isolation board 1 and the connecting member 31 can be adjusted by controlling the first engaging portion 111 and the second engaging portion 311 in size and number, and bigger the contact area between the harness isolation board 1 and the connecting member 31 is, stronger the connection strength and the anti-torque strength between the connecting member 31 and the whole harness isolation board 1 is.
  • the first engaging portion 111 and the second engaging portion 311 must be changed in size and number depend on the size of the harness isolation board 1 and the size of the connecting member 31, and should meet certain requirement for processing.
  • the connecting member 31 has a packaging hole 312.
  • the mounting groove 11 of the harness isolation board 1 is provided with a packaging protrusion 112, the packaging protrusion 112 and the packaging hole 312 are engaged with each other to limit an axial displacement of the connecting member 31 in the mounting groove 11.
  • "to limit the axial displacement of the connecting member 31 in the mounting groove 11” refers to that, under the engagement between the packaging protrusion 112 and the packaging hole 312, the connecting member 31 will not be detached from the mounting groove 11 along a height direction of the packaging protrusion 112.
  • the packaging hole 312 of the connecting member 31 may be provided as one or multiple in number, and the packaging protrusion 112 of the mounting groove 11 is consistent with the packaging hole 312 in number.
  • the harness isolation board 1 and the connecting member 31 are formed by insert molding, that is, the harness isolation board 1 is formed by injection molding with the connecting member 31.
  • the injection material injected onto the connecting member 31 fills the packaging hole 312 and forms the packaging protrusion 112 in the mounting groove 11, the packaging protrusion 112 and the packaging hole 312 are engaged with each other to limit the axial displacement of the connecting member 31 in the mounting groove 11, as shown in FIG. 4 , FIG. 9 and FIG. 11 .
  • the packaging hole 312 of the connecting member 31 may be provided with a chamfer 313 (formed between a location of the connection member 31 close to the packaging hole 312 and the packaging hole 312), and the packaging protrusion 112 is engaged with the packaging hole 312 and the chamfer 313 to limit the axial displacement of the connecting member 31 in the mounting groove 11.
  • the injection material injected onto the connecting members 31 fills the packaging hole 312 and the chamfer 313 and forms the packaging protrusion 112, thus the packaging protrusion 112 bites into the connecting member 31 reversely at the chamfer 313 of the connecting member 31, and in turn the connecting member 31 will be not easily detached from the mounting groove 11 along the height of the packaging protrusion 112, which enhances the connection strength and anti-torque strength between the connecting member 31 and the whole harness isolation board 1.
  • the contact area between the connecting member 31 and the harness isolation board 1 can be adjusted by controlling the packaging hole 312 and the packaging protrusion 112 in number and controlling the chamfer 313 in size, and in turn the upper limit of the torque and tension between the connecting member 31 and the whole harness isolation board 1 can be adjusted, thereby achieving the purpose of enhancing the connection strength and anti-torque strength between the connecting members 31 and the whole harness isolation board 1.
  • the fastening member 32 comprises a bolt 321 and a nut 322, the bolt 321 passes through the through hole 21 of the output pole connection sheet 2 and is screwed with the nut 322.
  • the connecting member 3 may be provided with a riveting hole 314, one end of the bolt 321 is placed in the riveting hole 314 and riveted to the connecting member 3 via the riveting hole 314.
  • the riveting hole 314 can be changed in shape and size depending on the actual situation so as to improve the strength and the degree of anti-torque of the bolt 321 in the direction of shear force and the direction of tension when the bolt 321 is riveted to the connecting member 3.
  • the connecting member 3 may further have a boss 315 (a shape can be cylindrical), and the riveting hole 314 passes though the boss 315.
  • the output pole connection sheet 2 and the bolt 321 are spaced apart from each other by the boss 315, which prevents a torque from directly applying to the output pole connection sheet 2 in the locking process of the nut 322 and the bolt 321, and in turn the connection strength of welding between the output pole connection sheet 2 and the battery will not be affected.
  • the boss 315 can be inserted into the through hole 21 of the output pole connection sheet 2.
  • an interference fit, a clearance fit or a transition fit can be used to connect the through hole 21 of the output pole connection sheet 2 and the boss 315.
  • the through hole 21 of the output pole connection sheet 2 is in interference fit with the boss 315 and the output pole connection sheet 2 is further locked by the nut 322, which is convenient to adjust the welding parameters of the output pole connection sheet 2 and the electrode terminal of the battery and improves the stability of the electrical connection, as shown in FIG. 14 .
  • the through hole 21 of the output pole connection sheet 2 is in clearance fit with the boss 315 and is further locked by the nut 322, which is convenient to assemble the batteries into the battery module and improves the assembling efficiency, as shown in FIG. 15 .
  • the output pole connection sheet 2 can be positioned above the boss 315 (that is, a lower surface of the output pole connection sheet 2 attaches to an upper surface of the boss 315). This is because of some variation in manufacturing, assembling and process, the lower surface of the output pole connection sheet 2 cannot attach to the upper surface of the connecting member 31, which needs to be compensated through a height of boss 315.
  • each connecting member 31 may further be provided with a process positioning hole 316 for defining a relative position between the bolt 321 and the connecting member 31 when the bolt 321 and the connecting member 31 are fixed with each other and ensuring a parameter, such as strength and verticality, of the bolt 321 when the bolt 321 is fixed.
  • the process positioning hole 316 can be provided as two in number, and the two process positioning holes 316 are provided on the connecting member 31 along a width direction (as shown in FIG. 6 ), or the two process positioning holes 316 are respectively provided on the connecting member 31 along a diagonal direction (as shown in FIG. 8 ).
  • the mounting groove 11 of the harness isolation board 1 may comprise a positive output pole mounting groove and a negative output pole mounting groove respectively positioned at two ends of the harness isolation board 1.
  • the harness isolation board 1 can be a plastic plate, and the plastic plate can be made of polypropylene (PP), polycarbonate and polyacrylonitrile (PC+ABS) or polypropylene and glass fiber (the mass content of glass fiber is 20%) (PP+20% GF), and also can be made of the reinforced PP or PC which is added with other additives.
  • the materials of the connecting member 31 can be copper, iron, stainless steel or other alloys.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Mounting, Suspending (AREA)

Claims (8)

  1. Module de batterie, comprenant :
    une plaque d'isolation de faisceau (1) pourvue d'une rainure de montage (11) ;
    une feuille de connexion de pôle de sortie (2) pourvue d'un trou traversant (21) ; et
    un ensemble de fixation (3) prévu sur la plaque d'isolation de faisceau (1) ;
    dans lequel l'ensemble de fixation (3) comprend :
    un élément de liaison (31) placé dans la rainure de montage (11) et en prise avec la rainure de montage (11) pour être fixé sur la plaque d'isolation de faisceau (1) ; et
    un élément d'attache (32) solidement relié à l'élément de liaison (31), coopérant avec le trou traversant (21) et fixant la feuille de connexion de pôle de sortie (2) ;
    la rainure de montage (11) de la plaque d'isolation de faisceau (1) est pourvue d'une première partie d'engagement (111) ;
    l'élément de liaison (31) est pourvu d'une seconde partie d'engagement (311) ;
    la première partie d'engagement (111) et la seconde partie d'engagement (311) sont verrouillées l'une avec l'autre pour limiter un déplacement circonférentiel de l'élément de liaison (31) dans la rainure de montage (11) de sorte que, du fait de l'engagement entre la première partie d'engagement (111) et la seconde partie d'engagement (311), l'élément de liaison (31) ne se déplace pas dans le plan où une surface inférieure de la rainure de montage (11) est présente,
    caractérisé en ce que
    la première partie d'engagement (111) est une rainure en creux et la seconde partie d'engagement (311) est une saillie verrouillée avec la rainure en creux ; ou
    la première partie d'engagement (111) est une saillie et la seconde partie d'engagement (311) est une rainure en creux verrouillée avec la saillie,
    la première partie d'engagement (111) est prévue en une paire ou plusieurs paires et la seconde partie d'engagement (311) est prévue en une paire ou plusieurs paires.
  2. Module de batterie selon la revendication 1, dans lequel
    l'élément de liaison (31) présente un trou de conditionnement (312) ;
    la rainure de montage (11) de la plaque d'isolation de faisceau (1) est pourvue d'une saillie de conditionnement (112), la saillie de conditionnement (112) et le trou de conditionnement (312) sont en prise l'une avec l'autre pour limiter un déplacement axial de l'élément de liaison (31) dans la rainure de montage (11).
  3. Module de batterie selon la revendication 2, dans lequel le trou de conditionnement (312) de l'élément de liaison (31) est pourvu d'un chanfrein (313) et la saillie de conditionnement (112) est en prise avec le trou de conditionnement (312) et le chanfrein (313) pour limiter le déplacement axial de l'élément de liaison (31) dans la rainure de montage (11).
  4. Module de batterie selon la revendication 1, dans lequel l'élément d'attache (32) comprend un boulon (321) et un écrou (322), le boulon (321) passe à travers le trou traversant (21) de la feuille de connexion de pôle de sortie (2) et est vissé avec l'écrou (322).
  5. Module de batterie selon la revendication 4, dans lequel l'élément de liaison (31) est pourvu d'un trou de rivetage (314), une extrémité du boulon (321) est placée dans le trou de rivetage (314) et rivetée à l'élément de liaison (31) via le trou de rivetage (314).
  6. Module de batterie selon la revendication 5, dans lequel l'élément de liaison (31) présente un bossage (315) et le trou de rivetage (314) passe à travers le bossage (315).
  7. Module de batterie selon la revendication 6, dans lequel le bossage (315) est inséré dans le trou traversant (21) de la feuille de connexion de pôle de sortie (2).
  8. Module de batterie selon la revendication 6, dans lequel la feuille de connexion de pôle de sortie (2) est positionnée au-dessus du bossage (315).
EP18183618.0A 2017-07-18 2018-07-16 Module de batterie Active EP3432386B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710583944.XA CN109273650B (zh) 2017-07-18 2017-07-18 电池模组

Publications (2)

Publication Number Publication Date
EP3432386A1 EP3432386A1 (fr) 2019-01-23
EP3432386B1 true EP3432386B1 (fr) 2021-02-17

Family

ID=62975901

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18183618.0A Active EP3432386B1 (fr) 2017-07-18 2018-07-16 Module de batterie

Country Status (4)

Country Link
US (1) US10971784B2 (fr)
EP (1) EP3432386B1 (fr)
CN (1) CN109273650B (fr)
HU (1) HUE053374T2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208336330U (zh) 2018-06-22 2019-01-04 宁德时代新能源科技股份有限公司 隔离板组件及电池模组
CN209447908U (zh) * 2018-12-29 2019-09-27 宁德时代新能源科技股份有限公司 一种电池模块
CN111834560B (zh) * 2019-04-15 2021-12-07 宁德时代新能源科技股份有限公司 一种电池模组
CN111048713A (zh) * 2019-12-18 2020-04-21 福建省汽车工业集团云度新能源汽车股份有限公司 一种电池模组线束隔离板组件及其电池模组
DE102021201288A1 (de) 2021-02-11 2022-08-11 Volkswagen Aktiengesellschaft Batteriesystem, Modul-Verbinder und Verfahren zum Austausch eines defekten Zellmoduls aus einem Batteriesystem
CN218414973U (zh) * 2022-10-31 2023-01-31 宁德时代新能源科技股份有限公司 隔离板组件、电池模组、电池包、用电装置
CN115732860B (zh) * 2022-12-14 2024-01-26 厦门海辰储能科技股份有限公司 线束隔离板组件、电池模组、电池包及储能设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5673604A (en) * 1996-01-25 1997-10-07 Rigney; Douglas Edward Collapsible hole punch
JP3836674B2 (ja) * 2000-12-06 2006-10-25 新神戸電機株式会社 鉛蓄電池
CN203733874U (zh) * 2014-03-18 2014-07-23 宁德时代新能源科技有限公司 软包装电池组及电芯极耳连接结构
DE102014205465A1 (de) * 2014-03-24 2015-09-24 Te Connectivity Germany Gmbh Verbinder zur Verbindung von zellenförmigen elektrischen Elementen und Verfahren zur Installation eines solchen Verbinders auf einer Batterieeinheit
CN105304852A (zh) 2014-06-03 2016-02-03 宁德时代新能源科技有限公司 电极片结构及电池模组
CN204045642U (zh) * 2014-09-17 2014-12-24 浙江中泽电气有限公司 一种大容量锂电池盖板
CN204668406U (zh) * 2015-05-25 2015-09-23 宁德时代新能源科技有限公司 电池模组
CN204809294U (zh) 2015-06-26 2015-11-25 宁德时代新能源科技有限公司 一种电池模组连接紧固结构
CN106169549B (zh) * 2016-09-27 2019-07-02 中航锂电（洛阳）有限公司 一种电池模块
CN206332094U (zh) * 2016-12-29 2017-07-14 芜湖天量电池系统有限公司 一种电池模块线束隔离板组件

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
US10971784B2 (en) 2021-04-06
CN109273650A (zh) 2019-01-25
US20190027730A1 (en) 2019-01-24
CN109273650B (zh) 2021-06-04
HUE053374T2 (hu) 2021-06-28
EP3432386A1 (fr) 2019-01-23

Similar Documents

Publication Publication Date Title
EP3432386B1 (fr) Module de batterie
US20110092111A1 (en) Electrode structure
KR102092268B1 (ko) 클램핑 부재 및 이를 이용한 배터리 모듈
CN105280871A (zh) 蓄电模块
US20190115614A1 (en) Battery module
CN213660575U (zh) 一种电池模组及具有该电池模组的车辆
US10483517B2 (en) Bus bar assembly structure and battery module
KR20080102547A (ko) 회전방지 구조를 갖는 고전압 배터리용 배터리모듈 단자와버스바
CN214898775U (zh) 电池模组以及电池包
KR20140028128A (ko) 전지 모듈용 전극 구성체
CN214254611U (zh) 极耳与汇流排的连接结构、电化学装置和用电装置
CN112563651A (zh) 极耳与汇流排的连接结构、电化学装置和用电装置
CN114843712A (zh) 电池模组以及电池包
WO2019049671A1 (fr) Structure de montage pour thermistance
CN210723154U (zh) 用于电芯组件的端板和电芯组件
CN113039678B (zh) 用于电池模块的盖、电池模块装置以及电池
JP6146238B2 (ja) 複数の角型蓄電装置の組付構造
US20160126524A1 (en) Energy storage apparatus and method of manufacturing energy storage aparatus
JP2010267443A (ja) 二次電池及び二次電池の製造方法
CN218300131U (zh) 电池模组输出极组件及电池包
CN215601269U (zh) 接线组件及太阳能发电装置
CN116247364A (zh) 电池包及铜排固定支座
CN217086784U (zh) 一种电池模组及电池包
CN215184264U (zh) 一种电芯支架组件和电池模组
JP7490296B2 (ja) ネジ山を有するバスバーを含むバッテリーモジュール

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20180716

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20200122

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20201001

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602018012538

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1362657

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210315

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: HU

Ref legal event code: AG4A

Ref document number: E053374

Country of ref document: HU

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20210217

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210617

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210517

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210518

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210517

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1362657

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210217

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210617

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602018012538

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20211118

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20210731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210731

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210617

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210716

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210716

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210731

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230516

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230523

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20230525

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: HU

Payment date: 20230531

Year of fee payment: 6

Ref country code: DE

Payment date: 20230524

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210217